diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..9ffbfaf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,13 @@
+# Gradle Build-Ordner
+build/
+.gradle/
+
+# Build-Ordner von Submodulen (falls vorhanden)
+*/build/
+
+# IntelliJ / IDE Dateien
+.idea/
+*.iml
+*.iws
+*.ipr
+out/